EP1148259B1 - Geteilte Lageranordnung mit einer Zwischenlage - Google Patents
Geteilte Lageranordnung mit einer Zwischenlage Download PDFInfo
- Publication number
- EP1148259B1 EP1148259B1 EP20010105932 EP01105932A EP1148259B1 EP 1148259 B1 EP1148259 B1 EP 1148259B1 EP 20010105932 EP20010105932 EP 20010105932 EP 01105932 A EP01105932 A EP 01105932A EP 1148259 B1 EP1148259 B1 EP 1148259B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bearing
- raised
- intermediate layer
- bearing arrangement
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/02—Crankshaft bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
Definitions
- the invention relates to a bearing assembly with an intermediate layer of the in Preamble of claim 1 mentioned type.
- the invention is based on the object, a shared bearing assembly with a To show intermediate layer, the clamping surfaces with the intermediate layer both form-fitting as well as on block are braced.
- the bracing of bearing block and bearing cap with the intermediate layer on block is possible by this arrangement.
- the desired depressions are easily produced by machining, such as grinding or milling, or by non-cutting machining, such as casting or sintering.
- the deformations of the displaced material are composed of plastic and elastic parts. While the plastic portion is necessary for the positive engagement for receiving shear forces and repositioning of the bearing assembly after disassembly, the elastic portion contributes advantageously to the seal. Therefore, this bearing assembly is suitable for example for sealing crankcase and cylinder head, crankcase and bedplate or water pump and cylinder head. In these applications, the raised, blade-shaped portions are advantageously designed around the sealed bearing assembly circumferentially and closed, as in a cylinder seal of an internal combustion engine.
- both bearing block and bearing cap can be made of similar hard materials.
- the intermediate layer is made of a material of complementary hardness. This combination allows both consistent lightweight construction and the ideal hard material for the particular application.
- a hard liner is used in a split bearing made of soft material. This intermediate layer has the raised, blade-shaped areas, which press during assembly in both bearing block and bearing cap.
- bearing block and bearing cap made of a hard material, so dispose their clamping surfaces on the raised, cut-shaped areas.
- the liner then consists of a soft metal layer. Press during assembly itself the raised, cutting-shaped areas of bearing chair and bearing cover in the soft liner.
- the raised, blade-shaped areas corresponding to each other so the liner is advantageous in the assembly of storage chair and bearing caps in the areas between the raised, blade-shaped Areas not deformed. Even thin liners are usable. In a staggered arrangement of the raised, blade-shaped areas, the Assembly as already shown above.
- Fig. 1 shows a split bearing assembly 1 consisting of a bearing block 2 with a first clamping surface 4 and a bearing cap 3 with a second clamping surface 5 and in between an intermediate layer 6 Lagerstuhl 2 and 3 Lagerstuhl are off a soft material.
- the intermediate layer 6 is made of a hard material.
- On both sides of the intermediate layer 6 are mutually corresponding, raised, blade-shaped regions 7, 7 '.
- Bearing chair 2 and bearing cap 3 and intermediate layer 6 are clamped on block.
- the raised, blade-shaped areas 7, 7 'are in the corresponding clamping surface 4, 5 is pressed.
- blade-shaped areas 7, 7 'are recesses 8, 8' are recesses 8, 8'.
- the bearing arrangement shown here come for camp chair 2 and bearing cap 3, for example hypoeutectic aluminum or magnesium alloys in question, while the intermediate layer 6, for example, of a ferrous material can be made.
- the point angle of the raised, cut-shaped Ranges ⁇ is between 45 and 90 °.
- contact corrosion between magnesium and ferrous material can be prevented before or after Initial assembly passivating layers between the bearing assembly and the intermediate layer be applied.
- a further embodiment variant of the invention is that the raised, blade-shaped regions 7, 7 'on both sides of the intermediate layer 6 against each other are arranged offset.
- this can be stored in a warehouse chair or bearing cap, for example, by gluing, a snap closure or fixed by caulking.
- FIG. 1 The reference numerals of FIG. 1 also apply to FIG. 2.
- Fig. 2 shows a split bearing assembly 1 consisting of a bearing block 2 with a first clamping surface 4 and a bearing cap 3 with a second clamping surface 5 and an intermediate layer 6.
- Bearing 2 and bearing cap 3 are made of a hard Material.
- the intermediate layer 6 is made of a soft material.
- Bearing chair 2, Bearing cover 3 and intermediate layer 6 are braced against each other on block.
- bearing block 2 and bearing cap 3 have raised, blade-shaped areas 7, 7 '. In addition to these blade-shaped regions 7, 7 'are each wells 8, 8 '. In these recesses 8, 8 'is that of the raised, cut-shaped Areas 9, 9 'displaced by the first clamping process displaced material. This ensures a tension of the split bearing assembly the liner on block.
- the raised, blade-shaped areas 7, 7 ' are offset from each other on the bearing block 2 and the bearing cap 3 is arranged. Between the displaced material 9, 9 'and the recesses 8, 8' are located respectively a cavity 10, 10 '.
- hypoeutectic aluminum or magnesium alloys in question.
- camp chair 2 and bearing cap 3 For example, hard iron materials can be used.
- the point angle the raised, blade-shaped areas ⁇ is between 45 and 90 °. In terms of Contact corrosion or loss of the intermediate layer apply under 1 comments listed.
- a further embodiment variant of the invention is that the raised, cutting-shaped regions 7, 7 'on the clamping surfaces 4 and 5 corresponding are arranged to each other.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Connection Of Plates (AREA)
Description
Die Deformationen des verdrängten Materials sind aus plastischen und elastischen Anteilen zusammengesetzt. Während der plastische Anteil für den Formschluß zur Aufnahme von Schubkräften und zur Repositionierung der Lageranordnung nach einer Demontage notwendig ist, trägt der elastische Anteil vorteilhaft zur Abdichtung bei. Daher eignet sich diese Lageranordnung beispielsweise zur Abdichtung von Kurbelgehäuse und Zylinderkopf, Kurbelgehäuse und Bedplate oder Wasserpumpe und Zylinderkopf. Bei diesen Anwendungen werden die erhabenen, schneidenförmigen Bereiche vorteilhaft um die abzudichtende Lageranordnung umlaufend und geschlossen ausgelegt, wie bei einer Zylinderabdichtung einer Brennkraftmaschine.
Bei einem geteilten Lager aus weichem Material kommt eine harte Zwischenlage zur Verwendung. Diese Zwischenlage verfügt über die erhabenen, schneidenförmigen Bereiche, die sich bei der Montage sowohl in Lagerstuhl als auch Lagerdeckel einpressen.
- Fig. 1
- Geteilte Lageranordnung mit weichem Lagerstuhl und weichem Lagerdeckel und harter Zwischenlage mit zueinander korrespondierenden, erhabenen, schneidenförmigen Bereichen.
- Fig. 2
- Geteilte Lageranordnung mit hartem Lagerstuhl und hartem Lagerdekkel mit gegeneinander versetzten, erhabenen, schneidenförmigen Bereichen und weicher Zwischenlage.
- 1
- Geteilte Lageranordnung mit Zwischenlage
- 2
- Lagerstuhl
- 3
- Lagerdeckel
- 4
- Erste Spannfläche
- 5
- Zweite Spannfläche
- 6
- Zwischenlage
- 7, 7'
- Erhabener, schneidenförmiger Bereich
- 8, 8'
- Vertiefungen
- 9, 9'
- Verdrängtes Material
- 10, 10'
- Hohlraum
Claims (5)
- Geteilte Lageranordnung bestehend aus einem Lagerstuhl mit einer ersten Spannfläche und einem, gegenüber diesem verspannbaren Lagerdeckel mit einer zweiten Spannfläche, und einer einspannbaren Zwischenlage, wobei die Lageranordnung und die Zwischenlage unterschiedliche Härten aufweisen und an zumindest einem Bauteil aus dem härteren Material zumindest ein erhabener, schneidenförmiger Bereich, der sich bei erstmaliger Montage in eine korrespondierende Fläche eindrückt, vorgesehen ist,
dadurch gekennzeichnet, dass neben den erhabenen, schneidenförmigen Bereichen (7, 7'), zur Aufnahme des verdrängten Materials (9, 9'), Vertiefungen (8, 8') vorgesehen sind. - Geteilte Lageranordnung nach Anspruch 1,
dadurch gekennzeichnet, dass das Material des Lagerstuhls (2) und des Lagerdeckels (3) ähnlich hart sind. - Geteilte Lageranordnung nach Anspruch 1,
dadurch gekennzeichnet, dass das Volumen der Vertiefungen (8, 8') größer als das Volumen des verdrängten Materials (9, 9') ist. - Geteilte Lageranordnung nach Anspruch 1,
dadurch gekennzeichnet, dass erhabene, schneidenförmige Bereiche (7, 7') zueinander korrespondierend oder versetzt angeordnet sind. - Geteilte Lageranordnung nach mindestens einem der zuvor genannten Ansprüche,
dadurch gekennzeichnet, dass die Grundbreite (B2) des erhabenen, schneidenförmigen Bereichs (7, 7') mindestens eineinhalb mal so breit wie die Eindringtiefe (B1) des erhabenen, schneidenförmigen Bereichs (7,7') in die korrespondierende Fläche ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10019394 | 2000-04-19 | ||
DE10019394 | 2000-04-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1148259A2 EP1148259A2 (de) | 2001-10-24 |
EP1148259A3 EP1148259A3 (de) | 2003-05-21 |
EP1148259B1 true EP1148259B1 (de) | 2005-10-26 |
Family
ID=7639313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010105932 Expired - Lifetime EP1148259B1 (de) | 2000-04-19 | 2001-03-09 | Geteilte Lageranordnung mit einer Zwischenlage |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1148259B1 (de) |
DE (1) | DE50107790D1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100978472B1 (ko) | 2007-04-05 | 2010-08-30 | 엘레르곤 안트리에브스테크니크 게엠베하 | 압력 끼워맞춤형 클램핑 연결체 및 그 제작방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012102406A1 (de) * | 2012-03-21 | 2013-09-26 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Elektromotor mit Gehäusekühlung |
DE102012204479A1 (de) * | 2012-03-21 | 2013-09-26 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung einer geteilten Lageranordnung und geteilte Lageranordnung |
DE102013203565A1 (de) * | 2013-03-01 | 2014-09-04 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Montage eines geteilten Radiallagers und nach dem Verfahren hergestelltes geteiltes Radiallager |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2003967A1 (de) | 1968-03-15 | 1969-11-14 | Lechler Elring Dichtungswerke | |
US4681329A (en) * | 1986-07-02 | 1987-07-21 | Mdc Vacuum Products Corporation | High vacuum gate valve having improved metal vacuum seal joint |
US4842287A (en) * | 1987-10-22 | 1989-06-27 | Helix Technology Corporation | Helium pressure seal for a cryogenic refrigerator |
-
2001
- 2001-03-09 DE DE50107790T patent/DE50107790D1/de not_active Expired - Lifetime
- 2001-03-09 EP EP20010105932 patent/EP1148259B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100978472B1 (ko) | 2007-04-05 | 2010-08-30 | 엘레르곤 안트리에브스테크니크 게엠베하 | 압력 끼워맞춤형 클램핑 연결체 및 그 제작방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1148259A2 (de) | 2001-10-24 |
EP1148259A3 (de) | 2003-05-21 |
DE50107790D1 (de) | 2005-12-01 |
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